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The act of taking a shit in the top part of the toilet while a girl is giving you head at the same time.
Last night my girlfriend was so drunk and she was pissing me off and she surprisingly let me pull off an Upper Blumpkin
by dupajuda October 15, 2009
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May 18 Word of the Day
When you think up something brilliantly righteous while baked.
X: I had this great highdea last night
Y: You clearly were philosopher stoned.
by TripleWest September 03, 2012
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2
Sitting on a toilet AC Slater style while defecating, and performing fellatio on an individual in the act of upper decking the same toilet.
It sounded like a good idea last night, but we spent all morning cleaning the tank after trying out the upper blumpkin.
by szkud September 28, 2013
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3
while giving an upper decker to a toilet you are getting a blumpkin
i went into my buddy's bathroom with my girlfriend and she gave me an upper blumpkin, it was awesome
by its me A.G. June 18, 2010
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4
I caught my buddy banging my wife little did he know his wife gave me an upper blumpkin at his house warming party.
by Nicky-eyes June 20, 2020
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